diff options
Diffstat (limited to 'models-base/src')
3 files changed, 12 insertions, 1 deletions
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java b/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java index a7d8401f0..6ede4d9a3 100644 --- a/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java +++ b/models-base/src/main/java/org/onap/policy/models/base/PfObjectFilter.java @@ -1,6 +1,7 @@ /*- * ============LICENSE_START======================================================= * Copyright (C) 2019 Nordix Foundation. + * Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfUtils.java b/models-base/src/main/java/org/onap/policy/models/base/PfUtils.java index 7bdd9a5f4..c33271d78 100644 --- a/models-base/src/main/java/org/onap/policy/models/base/PfUtils.java +++ b/models-base/src/main/java/org/onap/policy/models/base/PfUtils.java @@ -73,7 +73,7 @@ public final class PfUtils { */ public static <T> List<T> mapList(List<T> source, Function<T, T> mapFunc) { if (source == null) { - return new ArrayList<>(); + return new ArrayList<>(0); } return source.stream().map(mapFunc).collect(Collectors.toList()); diff --git a/models-base/src/test/java/org/onap/policy/models/base/PfUtilsTest.java b/models-base/src/test/java/org/onap/policy/models/base/PfUtilsTest.java index 11ddf3132..339ee9d1b 100644 --- a/models-base/src/test/java/org/onap/policy/models/base/PfUtilsTest.java +++ b/models-base/src/test/java/org/onap/policy/models/base/PfUtilsTest.java @@ -52,9 +52,19 @@ public class PfUtilsTest { }); assertTrue(resultList.isEmpty()); + // verify that we can modify the empty list without throwing an exception + resultList.add("xyz"); + resultList.add("pdq"); + resultList.remove("xyz"); + + List<String> origList = Arrays.asList("abc", "def"); List<String> newList = PfUtils.mapList(origList, text -> text + "X"); assertEquals(Arrays.asList("abcX", "defX"), newList); + + // verify that we can modify the list without throwing an exception + newList.remove("abcX"); + newList.add("something else"); } } |